245328480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 868190400

約数和(自身を除く): 622861920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 270, 288, 327, 360, 432, 436, 480, 521, 540, 545, 654, 720, 864, 872, 981, 1042, 1080, 1090, 1308, 1440, 1563, 1635, 1744, 1962, 2084, 2160, 2180, 2605, 2616, 2943, 3126, 3270, 3488, 3924, 4168, 4320, 4360, 4689, 4905, 5210, 5232, 5886, 6252, 6540, 7815, 7848, 8336, 8720, 9378, 9810, 10420, 10464, 11772, 12504, 13080, 14067, 14715, 15630, 15696, 16672, 17440, 18756, 19620, 20840, 23445, 23544, 25008, 26160, 28134, 29430, 31260, 31392, 37512, 39240, 41680, 46890, 47088, 50016, 52320, 56268, 56789, 58860, 62520, 70335, 75024, 78480, 83360, 93780, 94176, 112536, 113578, 117720, 125040, 140670, 150048, 156960, 170367, 187560, 225072, 227156, 235440, 250080, 281340, 283945, 340734, 375120, 450144, 454312, 470880, 511101, 562680, 567890, 681468, 750240, 851835, 908624, 1022202, 1125360, 1135780, 1362936, 1533303, 1703670, 1817248, 2044404, 2250720, 2271560, 2555505, 2725872, 3066606, 3407340, 4088808, 4543120, 5111010, 5451744, 6133212, 6814680, 7666515, 8177616, 9086240, 10222020, 12266424, 13629360, 15333030, 16355232, 20444040, 24532848, 27258720, 30666060, 40888080, 49065696, 61332120, 81776160, 122664240, 245328480]

約数ペア:

[(1, 245328480), (2, 122664240), (3, 81776160), (4, 61332120), (5, 49065696), (6, 40888080), (8, 30666060), (9, 27258720), (10, 24532848), (12, 20444040), (15, 16355232), (16, 15333030), (18, 13629360), (20, 12266424), (24, 10222020), (27, 9086240), (30, 8177616), (32, 7666515), (36, 6814680), (40, 6133212), (45, 5451744), (48, 5111010), (54, 4543120), (60, 4088808), (72, 3407340), (80, 3066606), (90, 2725872), (96, 2555505), (108, 2271560), (109, 2250720), (120, 2044404), (135, 1817248), (144, 1703670), (160, 1533303), (180, 1362936), (216, 1135780), (218, 1125360), (240, 1022202), (270, 908624), (288, 851835), (327, 750240), (360, 681468), (432, 567890), (436, 562680), (480, 511101), (521, 470880), (540, 454312), (545, 450144), (654, 375120), (720, 340734), (864, 283945), (872, 281340), (981, 250080), (1042, 235440), (1080, 227156), (1090, 225072), (1308, 187560), (1440, 170367), (1563, 156960), (1635, 150048), (1744, 140670), (1962, 125040), (2084, 117720), (2160, 113578), (2180, 112536), (2605, 94176), (2616, 93780), (2943, 83360), (3126, 78480), (3270, 75024), (3488, 70335), (3924, 62520), (4168, 58860), (4320, 56789), (4360, 56268), (4689, 52320), (4905, 50016), (5210, 47088), (5232, 46890), (5886, 41680), (6252, 39240), (6540, 37512), (7815, 31392), (7848, 31260), (8336, 29430), (8720, 28134), (9378, 26160), (9810, 25008), (10420, 23544), (10464, 23445), (11772, 20840), (12504, 19620), (13080, 18756), (14067, 17440), (14715, 16672), (15630, 15696)]